<u>Answer:
</u>
The study carried out by Dr. Xu is a randomized controlled study.
<u>Explanation:</u>
- For the sake of determination of how the results of the students change by doing certain changes to the examination pattern, Dr. Xu devised that the change is considerably evident.
- Dr. Xu provided and intervention in the process of exam in the form of guides which helped the students to score better later. Hence, from the standard of conduct of the study, it can be said to be a randomized controlled study.
Answer:
The cost price was increased by 33.33 % to provide this profit
Explanation:
Given:
Cost price = $3
Selling price = $4
Gross profit = $1
To Find:
Profit percentage =?
Solution:
Profit Formula calculates the net gains or losses incurred by subtracting total expenses from total sales.
Now profit = 4 - 3 = 1
Now the profit percentage can be found by
=
=
=
= 33.33%
Answer:
The correct answer is : risk mitigation
Explanation:
It is a strategy which is considered in response whereby the people involved in a project act to decrease the impact of a threat. This reduces the probabilities of risk by taking actions in doing inspections in detail
It can be a technique to shorten or make it still at the point of conversation and avoid unrelated issues or situation. It also makes the discussion brief and concise. This provides other people to give their own opinion at a given time. There also might be an allotted time for each people.